/**
 * Created by dllo on 18/3/28.
 */
public class Text04 {
    // 取余 也叫 求模
    public static void main(String[] args) {
        int a = 5;
        int b = 2;
        int c = a % b;
        System.out.println(c);

        //有189元求最少使用多少张纸币可以凑成189
        int money = 189;//共189

        int money100 = money / 100;//求出了189需要多少张100
        money = money % 100;//剩下的钱

        int money50 = money / 50;
        money = money % 50;// 相当于  money % = 50

        int money20 = money / 20;
        money = money % 20;

        int money10 = money / 10;
        money = money % 10;

        int money5 = money / 5;
        money = money % 5;//money=4


        System.out.println("189元最少由:"
                + money100 + "张100元"
                + money50 + "张50元"
                + money20 + "张20元"
                + money10 + "张10元"
                + money5 + "张5元"
                + money + "张1元组成");


    }
}
